20422103323 has 4 divisors (see below), whose sum is σ = 20680611040. Its totient is φ = 20163595608.

The previous prime is 20422103293. The next prime is 20422103341. The reversal of 20422103323 is 32330122402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20422103323 - 2⁵ = 20422103291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20422103294 and 20422103303.

It is not an unprimeable number, because it can be changed into a prime (20422103123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129253740 + ... + 129253897.

It is an arithmetic number, because the mean of its divisors is an integer number (5170152760).

Almost surely, 2^20422103323 is an apocalyptic number.

20422103323 is a deficient number, since it is larger than the sum of its proper divisors (258507717).

20422103323 is an equidigital number, since it uses as much as digits as its factorization.

20422103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258507716.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20422103323 its reverse (32330122402), we get a palindrome (52752225725).

The spelling of 20422103323 in words is "twenty billion, four hundred twenty-two million, one hundred three thousand, three hundred twenty-three".